CVE-2026-80237
High
Description
EFence developed by Thinking Software Technology has an Arbitrary File Upload vulnerability. Authenticated remote attackers can upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
SeverityHigh
CVSS8.8
Exploit probability—
ProductEfence
PublishedAug 26, 2026
First seenAug 26, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Thinking Software Technology Efence | v ≤ 1.2.66 DB Ver:56 | — |
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